Technology Process of <(1S)-(1,3,5/2,4)-2,3,4-trihydroxy-5-hydroxymethyl-1-cyclohexyl> β-D-glucopyranoside
There total 7 articles about <(1S)-(1,3,5/2,4)-2,3,4-trihydroxy-5-hydroxymethyl-1-cyclohexyl> β-D-glucopyranoside which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
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Multi-step reaction with 5 steps
1: sodium hydride / dimethylformamide / Ambient temperature
2: 78 percent / selenium(IV) oxide / acetic acid; dioxane / 0.5 h / Heating
3: 33 percent / molecular sieve type 4A, trimethylsilyl trifluoromethanesulfonate / CH2Cl2 / 2.5 h / Ambient temperature
4: 1.) hydrogen / 1.) 10percent Pd/C / 1.) ethanol, acetic acid, overnight, 50 p.s.i., r.t; 2.) pyridine, 15 h, r.t.
5: M sodium methoxide / methanol / Ambient temperature
With
selenium(IV) oxide; trimethylsilyl trifluoromethanesulfonate; 4 A molecular sieve; hydrogen; sodium methylate; sodium hydride;
palladium on activated charcoal;
In
1,4-dioxane; methanol; dichloromethane; acetic acid; N,N-dimethyl-formamide;
DOI:10.1016/0008-6215(88)84022-9
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117486-49-4
(3aS,4R,5aR,9aR,9bS)-4-Allyloxy-2,2,8,8-tetramethyl-hexahydro-[1,3]dioxolo[4',5':3,4]benzo[1,2-d][1,3]dioxine
- Guidance literature:
-
Multi-step reaction with 6 steps
1: M hydrochloric acid / ethanol / 1 h / Ambient temperature
2: sodium hydride / dimethylformamide / Ambient temperature
3: 78 percent / selenium(IV) oxide / acetic acid; dioxane / 0.5 h / Heating
4: 33 percent / molecular sieve type 4A, trimethylsilyl trifluoromethanesulfonate / CH2Cl2 / 2.5 h / Ambient temperature
5: 1.) hydrogen / 1.) 10percent Pd/C / 1.) ethanol, acetic acid, overnight, 50 p.s.i., r.t; 2.) pyridine, 15 h, r.t.
6: M sodium methoxide / methanol / Ambient temperature
With
hydrogenchloride; selenium(IV) oxide; trimethylsilyl trifluoromethanesulfonate; 4 A molecular sieve; hydrogen; sodium methylate; sodium hydride;
palladium on activated charcoal;
In
1,4-dioxane; methanol; ethanol; dichloromethane; acetic acid; N,N-dimethyl-formamide;
DOI:10.1016/0008-6215(88)84022-9
- Guidance literature:
-
Multi-step reaction with 4 steps
1: 78 percent / selenium(IV) oxide / acetic acid; dioxane / 0.5 h / Heating
2: 33 percent / molecular sieve type 4A, trimethylsilyl trifluoromethanesulfonate / CH2Cl2 / 2.5 h / Ambient temperature
3: 1.) hydrogen / 1.) 10percent Pd/C / 1.) ethanol, acetic acid, overnight, 50 p.s.i., r.t; 2.) pyridine, 15 h, r.t.
4: M sodium methoxide / methanol / Ambient temperature
With
selenium(IV) oxide; trimethylsilyl trifluoromethanesulfonate; 4 A molecular sieve; hydrogen; sodium methylate;
palladium on activated charcoal;
In
1,4-dioxane; methanol; dichloromethane; acetic acid;
DOI:10.1016/0008-6215(88)84022-9